Plug into any 12 volt source such as a cigarette lighter and its working
Magnetic base stays where you put it on the top of your vehicle
12 Volt Flashing Emergency Lights, Amber. If your broke down on the side of a busy freeway, you want oncoming traffic to see you. Its easy with this 12 volt flashing Amber emergency light. Simply plug into any 12 volt source such as a cigarette lighter and its working. Magnetic base stays where you put it on the top of your vehicle. Amber color.